DSP Software Engineer

Signalscape; Cary (NC); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Medical

Dental and Vision

Short and Long-Term Disability

401(k) matching

Flexible Spending Account

Health Savings Account

Life Insurance

Job summary

Signalscape is seeking a software engineer to design and implement DSP/SIGINT system software in our Cary, NC office. The role emphasizes high-assurance, mission-critical development for defense/intelligence applications.

Ideal candidates will have Fortran, C/C++, Python, and MATLAB experience, as well as Linux proficiency and DSP assembly skills. U.S. citizenship and TS/SCI with CI poly clearance are required.

Qualifications

• BS required.
• U.S. citizenship required.
• TS/SCI clearance with CI poly.

Responsibilities

• Design and implement software for DSP/SIGINT systems.
• Position located in Cary, NC office.
• Ensure security requirements are met for mission-critical systems.

Skills

Fortran

C

C++

Python

Java

GUI related technologies

Linux

DSP assembly

SIGINT

Communications systems theory

Education

BS in a related field

Tools

X-Midas

MATLAB

Job description

Cary, United States | Posted on 08/07/2026

• Security Clearance Top Secret / SCI with Poly
• Work Experience 5+ years
• City Cary
• State/Province North Carolina
• Country United States

About Us

Since 1997, Signalscape™ has supplied engineering services and products used by our country’s security, intelligence, defense, and law enforcement services to combat crime, fight terrorism, and provide for homeland security. Headquartered in the technology-rich Research Triangle area of North Carolina, Signalscape has become a premier provider of specialty wireless systems and our expertise includes audio, video, and data transmission systems for mission critical applications.

Signalscape’s custom mission solutions include Cellular Communications, Wireless Systems, Software Defined Radio, TTL Systems, Remote Sensing, Cyber, and Video/Imaging Systems.

Our design services include Custom System Design, Software Development, Hardware Design, RF/Antenna Design, Rapid Prototyping, Manufacturing/Test, Certification Services, and Project Management.

Job Description

Signalscape has supplied engineering services and products used for defense, intelligence, and law enforcement services to combat crime, fight terrorism, and provide for homeland security. In our 20+ years, Signalscape is proud of becoming a premier provider of specialty wireless systems including audio, video, and data transmission systems for mission-critical applications.

Our expertise ranges from miniature single board solutions for one-time mission critical applications to fully integrated intelligence platforms. Our design services span many disciplines, including custom system design, software development, hardware design, RF/antenna design, rapid prototyping, manufacturing/test, certification services, and project management.

In this role, you will be responsible for design and implementation of software for DSP/SIGINT systems. This position is located in our Cary, NC office and offers a salary range of $120,000 to $170,000/year.

Requirements

• Fortran, C, C++, Python, Java.
  
• GUI related technologies.
  
• X-Midas and MATLAB experience.
  
• Experience in LINUX and DSP assembly languages
  
• Experience in communications or SIGINT systems development.
  
• BS required
  
• Knowledge of communications systems theory with strengths in analog/digital modulation/demodulation.
  
• Knowledge of signal processing algorithms/techniques.
  
• U.S. Citizenship Required: Due to the nature of this position and the requirement to maintain a U.S. government security clearance, only U.S. citizens are eligible.
  

TS/SCI clearance with CI poly required.

Signalscape offers competitive benefits including:

• Medical
  
• Dental andVision
  
• Short and LongTerm Disability
  
• EmployeeAssistance Program
  
• Matching 401-kplan
  
• FlexibleSpending Account
  
• Health SavingsAccount
  
• Term Life andAccidental Death and Dismemberment Insurance
  
• VoluntaryCritical Illness and Accident Insurance
  
• Health CareSupport Program
  
• Paid Time Off(PTO)
  

Signalscape is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment.